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| Aric Baumann - pre-operative heart 1 - Right stenotic pulmonary vein (not detected prior to surgery) 2 - Partial atrioventricular canal defect (septum primum defect) 3 - Deficient tricuspid (right atrioventricular) valve (not detected prior to surgery) 4 - Right ventricular hypertrophy 5 - Left stenotic pulmonary veins (not detected prior to surgery) 6 - Deficient mitral (left atrioventricular) valve (not detected prior to surgery) |